Real fans know Rihanna's most essential makeup look is a bright red lip. She loves red lipstick so much, in fact, that an ultra-matte cherry red lip paint was the very first product she launched ...

When it comes to makeup, nothing is more timeless than a fiery red lip. And it seems like our favorite stars agree. Get all the inspo you need here.

First, let me backtrack and explain *exactly* what red lipstick theory is. A quick glance at the #redlipsticktheory hashtag, and you’ll find swarms of people swiping on red lips ...

Call me old-fashioned, but I have always loved the look of a perfect red lip. Famous powerhouse women like Marilyn Monroe, Beyonce, Rihanna, and Taylor Swift have all effortlessly (and beautifully) ...